60578650091 has 4 divisors (see below), whose sum is σ = 62056178184. Its totient is φ = 59101122000.

The previous prime is 60578650087. The next prime is 60578650109. The reversal of 60578650091 is 19005687506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60578650091 - 2² = 60578650087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60578610091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738763985 + ... + 738764066.

It is an arithmetic number, because the mean of its divisors is an integer number (15514044546).

Almost surely, 2^60578650091 is an apocalyptic number.

60578650091 is a deficient number, since it is larger than the sum of its proper divisors (1477528093).

60578650091 is a wasteful number, since it uses less digits than its factorization.

60578650091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477528092.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 60578650091 in words is "sixty billion, five hundred seventy-eight million, six hundred fifty thousand, ninety-one".